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Inventor

Koichi Tokushige

Inventor
Shizuoka, JP

Overview

4→
Patents
2008–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F24Fprimary
F24FAir-conditioning67%
F25DRefrigerators17%
H04BTransmission17%
PatentTitleYear
10,317,106Air conditioner20197,770,403'Indoor and outdoor unit communication via signal from a power line'20107,523,619'Indoor and outdoor unit communication via signal from a power line'20097,334,417'Air conditioner and power line communication system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to HITACHI APPLIANCES INC (3)· patent assignee history
2008–2010Based in Shizuoka, JP· patent location history
2019Patents assigned to HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (1)· patent assignee history
2019Patents assigned to JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI APPLIANCES INC32008–2010
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC12019
JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED12019
Locations
LocationPatentsSpan
Shizuoka, JP32008–2010
Tokyo, JP12019